Thank you for your reply Update Ocserv to 0.11.9 The problem persists, My OS Info: CentOS Linux release 7.2.1511 (Core) > ? 2017?11?21????7:11?Nikos Mavrogiannopoulos <n.mavrogiannopoulos at gmail.com> ??? > > Do you use the rhel7.4 version of centos7? That seems like a > regression from the epel to the rhel protobuf-c libraries. > > Does the new build over that version address that? > https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2017-35c633c003 > > On Tue, Nov 21, 2017 at 8:35 AM, ping gao ??(0) <ping.gao at corp.elong.com> wrote: >> hi all >> I use openconnect to connect ocserv server, you can connect successfully, but can not receive downlink data? >> Trouble to help answer the next >> >> OS Info: >> >> Server: >> Centos7 >> Ocserv 0.11.8 >> Compiled with: seccomp, tcp-wrappers, oath, radius, gssapi, PAM, PKCS#11, AnyConnect >> GnuTLS version: 3.3.26 (compiled with 3.3.24) >> >> Client: >> Ubuntu 16.04 >> OpenConnect version v7.06 >> Using GnuTLS. Features present: PKCS#11, RSA software token, HOTP software token, TOTP software token, System keys, DTLS >> >> The following ocserv server debug 100 output? >> >> ocserv[5123]: main: performing maintenance (banned IPs: 1) >> ocserv[5124]: sec-mod: performing maintenance >> ocserv[5124]: sec-mod: active sessions 1 >> ocserv[5123]: main: main received message 'unknown (248)' from sec-mod of 10 bytes >> ocserv[5127]: TLS[<5>]: REC[0x7f6c443e1010]: SSL 3.3 Application Data packet received. Epoch 0, length: 108 >> ocserv[5127]: TLS[<5>]: REC[0x7f6c443e1010]: Expected Packet Application Data(23) >> ocserv[5127]: TLS[<5>]: REC[0x7f6c443e1010]: Received Packet Application Data(23) with length: 108 >> ocserv[5127]: TLS[<5>]: REC[0x7f6c443e1010]: Decrypted Packet[590] Application Data(23) with length: 84 >> ocserv[5127]: worker[user]: 192.168.35.65 received 84 byte(s) (TLS) >> ocserv[5127]: worker[user]: 192.168.35.65 writing 76 byte(s) to TUN >> _______________________________________________ >> openconnect-devel mailing list >> openconnect-devel at lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/openconnect-devel